That I dug my key
Into the side of his
Pretty little souped-up four-wheel drive
Carved my name into his legacy

The story:

I was singing this song at the top of my lungs one night, while laying in bed. My husband ran into the room, looked at me and said, "what did you just say?" And I repeated "carved my name into his legacy" as though it was the dumbest question he could have asked. Then he corrected me and I felt like a fool